CVE-2025-71352

highCVSS 8.1covered by 1 sourcefirst seen 2026-06-30

picklescan before 0.0.29 fails to detect the built-in Python trace.Trace.runctx function when used in pickle file reduce methods, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files with trace.Trace.runctx payloads that bypass picklescan detection and execute code upon pickle.load() invocation.

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Exploitation outlook

Low exploitation risk0.64% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2025-71352: picklescan before 0.0.29 fails to detect the built-in Python trace.Trace.runctx function when …nvd · 2026-06-30

External references

NVD record for CVE-2025-71352

CVE.org record

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